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    <title>秋意浓 - 自驾大兴安岭之旅</title>
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      /* PC端左侧菜单样式 */
      .sidebar {
        width: 250px;
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        padding: 1rem;
        height: calc(100vh - 200px);
        position: fixed;
        overflow-y: auto;
        box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
        z-index: 100;
        margin-top: 20px;
      }
       .main-content {
        flex: 1;
        margin-left: 250px;
        padding: 2rem;
      }

      .day-menu-title {
        font-size: 1.2rem;
        font-weight: bold;
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        margin: 1rem 0 0.5rem 0;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid #eee;
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      .sidebar-menu {
        list-style: none;
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      .sidebar-menu li {
        margin-bottom: 0.5rem;
        padding: 0.8rem;
        border-radius: 5px;
        cursor: pointer;
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      .sidebar-menu li:hover {
        background: #667eea;
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      .day-content {
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        margin-bottom: 2rem;
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      .attraction-images {
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      .attraction-image {
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        transition: transform 0.3s ease;
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      .attraction-image:hover {
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      /* 视频样式 */
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        width: 100%;
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      .attraction-info {
        padding: 1.5rem;
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      .attraction-title {
        font-size: 1.5rem;
        color: #333;
        margin-bottom: 1rem;
        border-bottom: 2px solid #667eea;
        padding-bottom: 0.5rem;
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      .attraction-description {
        color: #666;
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      .map-container {
        background: rgba(255, 255, 255, 0.9);
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        padding: 1.5rem;
        margin: 2rem 0;
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      .map-title {
        font-size: 1.5rem;
        color: #333;
        margin-bottom: 1rem;
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      .static-map {
        width: 100%;
        height: 400px;
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        object-fit: cover;
        transition: transform 0.3s ease;
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      .static-map:hover {
        transform: scale(1.02);
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      /* 音乐控制按钮样式 */
      .music-control {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background: #667eea;
        color: white;
        border: none;
        width: 50px;
        height: 50px;
        border-radius: 50%;
        cursor: pointer;
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
      }

      /* 蒙层样式 */
      .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.85);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        z-index: 2000;
        color: white;
        text-align: center;
      }

      .overlay-content h2 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
        animation: pulse 2s infinite;
      }

      .overlay-content p {
        font-size: 1.2rem;
        opacity: 0.8;
        margin-bottom: 2rem;
      }

      .start-button {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        border: none;
        padding: 15px 40px;
        font-size: 1.2rem;
        border-radius: 30px;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      }

      .start-button:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
      }

      @keyframes pulse {
        0% { transform: scale(1); }
        50% { transform: scale(1.05); }
        100% { transform: scale(1); }
      }

      /* 图片查看器样式 */
      .image-modal {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0);
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        justify-content: center;
        align-items: center;
        opacity: 0;
        transition: opacity 0.3s ease, background-color 0.3s ease;
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        display: flex;
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        background-color: rgba(0, 0, 0, 0.9);
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        transform: scale(0.8);
        transition: transform 0.3s ease;
        opacity: 0;
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      #modalVideo {
        display: none;
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      .image-modal.active .modal-content {
        transform: scale(1);
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      .close-modal {
        position: absolute;
        top: 20px;
        right: 20px;
        color: white;
        font-size: 30px;
        cursor: pointer;
        background: none;
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        outline: none;
        opacity: 0;
        transition: opacity 0.3s ease;
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      .image-modal.active .close-modal {
        opacity: 1;
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      /* 音乐提示信息样式 */
      .music-tip {
        position: fixed;
        bottom: 80px;
        right: 20px;
        background: rgba(0, 0, 0, 0.8);
        color: white;
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        border-radius: 20px;
        font-size: 0.9rem;
        z-index: 1000;
        animation: fadeOut 3s forwards;
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          0% { opacity: 1; }
          90% { opacity: 1; }
          100% { opacity: 0; }
      }
      /* 枫叶飘落动画 */
      .maple-leaf {
        position: fixed;
        top: -50px;
        color: #e74c3c;
        font-size: 24px;
        z-index: -1;
        user-select: none;
        pointer-events: none;
        animation-name: falling;
        animation-timing-function: linear;
        animation-iteration-count: infinite;
      }

      @keyframes falling {
        0% {
          transform: translateY(0) rotate(0deg);
          opacity: 1;
        }
        100% {
          transform: translateY(100vh) rotate(360deg);
          opacity: 0.5;
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      }

      @keyframes fadeIn {
        from {
          opacity: 0;
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        to {
          opacity: 1;
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      }

      @keyframes fadeInDown {
        from {
          opacity: 0;
          transform: translateY(-20px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      footer {
        text-align: center;
        padding: 2rem;
        background: rgba(45, 55, 72, 0.9);
        color: white;
        margin-top: 2rem;
      }

      /* 移动端样式 */
      @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }

            .sidebar {
                display: none;
            }

            .main-content {
                margin-left: 0;
                padding: 1rem;
            }

            .container {
                flex-direction: column;
            }

            h1 {
                font-size: 2rem;
            }

            .attraction-images {
                flex-direction: column;
                /* 移除 height: auto; 保持固定高度 */
            }

            .attraction-image {
                height: 200px;
                margin-bottom: 10px; /* 添加底部间距 */
            }

            /* 最后一个图片移除底部间距 */
            .attraction-image:last-child {
                margin-bottom: 0;
            }

            /* 移动端背景图优化 */
            body {
                background-size: cover;
                background-attachment: scroll;
            }
      }

      /* PC端样式 */
      @media (min-width: 769px) {
        .mobile-menu-toggle {
          display: none;
        }

        .mobile-menu {
          display: none;
        }
      }
    </style>

  </head>
  <body>
    <!-- 添加蒙层 -->
    <div id="overlay" class="overlay">
      <div class="overlay-content">
        <h2>秋意浓</h2>
        <p>十一北京自驾大兴安岭之旅</p>
        <button id="startButton" class="start-button">点击开启赏秋之旅</button>
      </div>
    </div>

    <header>
      <h1>秋意浓</h1>
      <p class="subtitle">十一北京自驾大兴安岭之旅</p >
    </header>

    <!-- 移动端菜单 -->
    <div style="position: relative; width: 100%;">
        <button class="mobile-menu-toggle" onclick="toggleMobileMenu()">☰ 选择行程</button>
        <div class="mobile-menu" id="mobileMenu">
            <ul class="mobile-menu-list">
                <li data-day="1">第一天</li>
                <li data-day="2">第二天</li>
                <li data-day="3">第三天</li>
                <li data-day="4">第四天</li>
                <li data-day="5">第五天</li>
                <li data-day="6">第六天</li>
                <li data-day="7">第七天</li>
                <li data-day="8">第八天</li>
            </ul>
        </div>
    </div>
        <div class="container">
      <!-- PC端左侧菜单 -->
      <div class="sidebar">
        <ul class="sidebar-menu">
          <li data-day="1">第一天</li>
          <li data-day="2">第二天</li>
          <li data-day="3">第三天</li>
          <li data-day="4">第四天</li>
          <li data-day="5">第五天</li>
          <li data-day="6">第六天</li>
          <li data-day="7">第七天</li>
          <li data-day="8">第八天</li>
        </ul>
      </div>

      <div class="main-content">
        <!-- 第一天 -->
        <div id="day1" class="day-content active">
          <h2>第一天：北京 → 国家一号风景大道 → 锡林浩特大草原</h2>

          <div class="attraction-card">
            <div class="attraction-images">
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/国家一号风景大道/10.2国家一号风景大道（御道口-乌兰布统）_1_行行摄摄的老锺_来自小红书网页版.jpg');
                "
              ></div>
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/国家一号风景大道/9.29国家一号风景大道，附草原赏秋路线。_1_行行摄摄的老锺_来自小红书网页版.jpg');
                "
              ></div>
            </div>
            <div class="attraction-info">
              <h3 class="attraction-title">国家一号风景大道</h3>
              <p class="attraction-description">
                国家一号风景大道是连接北京与内蒙古草原的重要景观大道，沿途可以欣赏到从农田到草原的自然过渡景观。这条大道不仅风景优美，还串联起了多个重要的旅游景点，是自驾游的理想选择。
              </p >
            </div>
          </div>

          <div class="attraction-card">
            <div class="attraction-images">
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/锡林浩特大草原/1125篇——9月锡林浩特_1_让世界了解内蒙古_来自小红书网页版.jpg');
                "
              ></div>
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/锡林浩特大草原/一直开到云开见草原☁️_1_Momo_来自小红书网页版.jpg');
                "
              ></div>
            </div>
            <div class="attraction-info">
              <h3 class="attraction-title">锡林浩特大草原</h3>
              <p class="attraction-description">
                锡林浩特大草原是内蒙古草原的重要组成部分，被誉为"天堂草原"。这里天高地阔，一望无际，牛羊成群，是体验蒙古族文化和草原风情的绝佳去处。秋季的锡林郭勒草原色彩斑斓，美不胜收。
              </p >
            </div>
          </div>

          <div class="map-container">
            <div class="map-title">行程路线图</div>
            <a
              href="https://uri.amap.com/navigation?from=116.397428,39.909232&to=116.058738,43.938532&mode=car&policy=1&src=mypage&coordinate=gaode&callnative=0"
              target="_blank"
              class="map-link"
            >
              <img
                class="static-map"
                src="https://restapi.amap.com/v3/staticmap?location=116.397428,39.909232&zoom=4&size=800*400&markers=mid,,A:116.397428,39.909232&labels=起点,1,0,16,0xFFFFFF,0x008000:116.397428,39.909232&path=10,0x0000ff,,116.397428,39.909232;116.058738,43.938532&key=1a6b65d6bd5dbb3522ede7a8af04a65b"
                alt="第一天行程路线图"
              />
            </a >
          </div>
        </div>

        <!-- 第二天 -->
        <div id="day2" class="day-content">
          <h2>第二天：锡林浩特大草原 → 99号公路起点 → 乌尔盖湖 → 阿尔山附近</h2>

          <div class="attraction-card">
            <div class="attraction-images">
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/99号公路起点/内蒙古｜草原99号公路起点_1_不生气旅行_来自小红书网页版.jpg');
                "
              ></div>
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/99号公路起点/来99号公路一定要等到天黑！_1_宝生永梦_来自小红书网页版.jpg');
                "
              ></div>
            </div>
            <div class="attraction-info">
              <h3 class="attraction-title">西乌珠穆沁旗草原99号公路起点</h3>
              <p class="attraction-description">
                99号公路被誉为"中国最美草原公路"，全长160公里，以其彩虹色的路面中线和沿途壮美的自然风光而闻名。公路蜿蜒于锡林郭勒盟西乌珠穆沁旗的广袤草原之上，是体验草原风光和蒙古族文化的绝佳路线。
              </p >
            </div>
          </div>

          <div class="attraction-card">
            <div class="attraction-images">
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/乌兰盖湖景区/_1_Amll 👄 包治百病_来自小红书网页版.jpg');
                "
              ></div>
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/乌兰盖湖景区/乌拉盖湖！仙境也不过如此🥹_1_ysxsshs_来自小红书网页版.jpg');
                "
              ></div>
            </div>
            <div class="attraction-info">
              <h3 class="attraction-title">乌尔盖湖景区</h3>
              <p class="attraction-description">
                乌尔盖湖景区位于锡林郭勒盟东乌珠穆沁旗，是一个以草原湖泊为核心的旅游风景区。湖水清澈，晴天时波光粼粼，阴雨天则展现出另一种神秘风情。这里是观鸟和摄影的好地方，也是体验草原湖泊风光的绝佳去处。
              </p >
            </div>
          </div>

          <div class="map-container">
            <div class="map-title">行程路线图</div>
            <a
              href="https://uri.amap.com/navigation?from=116.058738,43.938532&to=119.898681,47.184768&mode=car&policy=1&src=mypage&coordinate=gaode&callnative=0"
              target="_blank"
              class="map-link"
            >
              <img
                class="static-map"
                src="https://restapi.amap.com/v3/staticmap?location=116.058738,43.938532&zoom=4&size=800*400&markers=mid,,A:116.058738,43.938532&labels=起点,1,0,16,0xFFFFFF,0x008000:116.058738,43.938532&path=10,0x0000ff,,116.058738,43.938532;119.898681,47.184768&key=1a6b65d6bd5dbb3522ede7a8af04a65b"
                alt="第二天行程路线图"
              />
            </a >
          </div>
        </div>
                <!-- 第三天 -->
        <div id="day3" class="day-content">
          <h2>第三天：阿尔山国家森林公园深度游</h2>

          <div class="attraction-card">
                <div class="attraction-images">
                    <div class="attraction-image" style="background-image: url('./img/乌苏浪子湖/乌苏浪子湖的晨雾_1_话饼_来自小红书网页版.jpg')"></div>
                    <div class="attraction-image">
                        <video class="attraction-video" muted loop autoplay playsinline>
                            <source src="./img/乌苏浪子湖/乌苏浪子湖的晨雾_1_话饼_来自小红书网页版.mp4" type="video/mp4">
                            您的浏览器不支持视频播放。
                        </video>
                    </div>
                </div>
                <div class="attraction-info">
                    <h3 class="attraction-title">乌苏浪子湖晨雾</h3>
                    <p class="attraction-description">
                        乌苏浪子湖是阿尔山最大的湖泊，也是鸟类的栖息地。清晨时分，湖面薄雾缭绕，宛如仙境，是摄影爱好者的理想拍摄地点。晨雾中的乌苏浪子湖宁静而神秘，让人感受到大自然的宁静与和谐。
                    </p >
                </div>
            </div>

          <div class="attraction-card">
            <div class="attraction-images">
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/天池/被《国家地理》评为最美秋色的阿尔山太值了_1_西西的旅行_来自小红书网页版.jpg');
                "
              ></div>
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/天池/阿尔山驼峰岭天池_1_小红薯5F734DB5_来自小红书网页版.jpg');
                "
              ></div>
            </div>
            <div class="attraction-info">
              <h3 class="attraction-title">阿尔山天池</h3>
              <p class="attraction-description">
                阿尔山天池是火山喷发后形成的高位湖泊，湖水清澈，四周环绕着茂密的森林。天池久旱不涸，久雨不溢，水位常年保持稳定。站在天池边，可以欣赏到湖光山色的美景，感受大自然的神奇魅力。
              </p >
            </div>
          </div>

          <div class="attraction-card">
            <div class="attraction-images">
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/不冻河/发现不冻河这个拍照位置的人真是个天才_1_迪士尼在逃豆瓣酱_来自小红书网页版.jpg');
                "
              ></div>
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/不冻河/阿尔山最高光就是不冻河！！附2日免费路线_1_百万同学_来自小红书网页版.jpg');
                "
              ></div>
            </div>
            <div class="attraction-info">
              <h3 class="attraction-title">不冻河</h3>
              <p class="attraction-description">
                不冻河是哈拉哈河的一段，即使在严寒的冬季也不会结冰，河面上常年冒着热气，形成独特的自然景观。夏季的不冻河两岸绿意盎然，河水清澈见底，是避暑和休闲的好去处。
              </p >
            </div>
          </div>

          <div class="attraction-card">
            <div class="attraction-images">
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/杜鹃湖/阿尔山—杜鹃湖_1_喜喜_来自小红书网页版.jpg');
                "
              ></div>
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/大峡谷/大峡谷才是阿尔山最好的地方_1_哲学家猫猫_来自小红书网页版.jpg');
                "
              ></div>
            </div>
            <div class="attraction-info">
              <h3 class="attraction-title">杜鹃湖</h3>
              <p class="attraction-description">
                杜鹃湖是火山爆发后熔岩流堵塞河谷形成的湖泊，因湖畔春季开满杜鹃花而得名。湖水清澈，四季景色各异，是阿尔山国家森林公园内的主要景点之一。春夏时节湖面波光粼粼，秋冬季节则呈现出宁静致远的美景。
              </p >
            </div>
          </div>

          <div class="map-container">
            <div class="map-title">行程路线图</div>
            <a
              href=" "
              target="_blank"
              class="map-link"
            >
              <img
                class="static-map"
                src="https://restapi.amap.com/v3/staticmap?location=119.898681,47.184768&zoom=8&size=800*400&markers=mid,,A:119.898681,47.184768&labels=阿尔山,1,0,16,0xFFFFFF,0x008000:119.898681,47.184768&key=1a6b65d6bd5dbb3522ede7a8af04a65b"
                alt="第三天行程路线图"
              />
            </a >
          </div>
        </div>
                <!-- 第四天 -->
        <div id="day4" class="day-content">
          <h2>第四天：阿尔山 → 成吉思汗拴马桩 → 呼伦湖 → 满洲里</h2>

          <div class="attraction-card">
            <div class="attraction-images">
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/成吉思汗拴马桩/在草原的尽头🍰是一块巨大的抹茶蛋糕_1_请叫我安大侠_来自小红书网页版.jpg');
                "
              ></div>
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/成吉思汗拴马桩/奔向草原的牛马_1_盈车嘉穗🌾_来自小红书网页版.jpg');
                "
              ></div>
            </div>
            <div class="attraction-info">
              <h3 class="attraction-title">成吉思汗拴马桩</h3>
              <p class="attraction-description">
                成吉思汗拴马桩是相传成吉思汗征战时拴马的地方，具有重要的历史文化意义。这里不仅是了解蒙古族历史文化的好去处，也是欣赏草原风光的绝佳地点。站在这里，仿佛能感受到一代天骄的豪情壮志。
              </p >
            </div>
          </div>

          <div class="attraction-card">
            <div class="attraction-images">
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/呼伦湖/呼伦湖·私人牧场📍_1_林-旅居_来自小红书网页版.jpg');
                "
              ></div>
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/呼伦湖/我在呼伦湖收获了绝美日落🌅_1_vinaaaaa_来自小红书网页版.jpg');
                "
              ></div>
            </div>
            <div class="attraction-info">
              <h3 class="attraction-title">呼伦湖景区</h3>
              <p class="attraction-description">
                呼伦湖是中国第五大淡水湖，也是中蒙两国的界湖。湖面宽阔，景色壮观，是呼伦贝尔草原上的一颗明珠。夏季湖水清澈，湖畔水草丰美，是观鸟和摄影的好地方；冬季则呈现出北国特有的冰雪风光。
              </p >
            </div>
          </div>

          <div class="attraction-card">
            <div class="attraction-images">
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/满洲里市/朋友圈问爆了❗都以为我去国外玩了❗_1_小Q浪迹天涯_来自小红书网页版.jpg');
                "
              ></div>
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/满洲里市/满洲里全攻略︳这个角度的国门（附时间表）_1_宋大猫_来自小红书网页版.jpg');
                "
              ></div>
            </div>
            <div class="attraction-info">
              <h3 class="attraction-title">满洲里市</h3>
              <p class="attraction-description">
                满洲里是中国最大的陆运口岸城市，也是中俄边境的重要城市。这里充满了浓郁的异国风情，街道上的俄式建筑和双语招牌让人仿佛置身国外。满洲里的夜景尤其迷人，是体验中俄边境文化的绝佳去处。
              </p >
            </div>
          </div>

          <div class="map-container">
            <div class="map-title">行程路线图</div>
            <a
              href=" "
              target="_blank"
              class="map-link"
            >
              <img
                class="static-map"
                src="https://restapi.amap.com/v3/staticmap?location=119.898681,47.184768&zoom=5&size=800*400&markers=mid,,A:119.898681,47.184768|mid,,B:117.435753,49.590792&labels=阿尔山,1,0,16,0xFFFFFF,0x008000:119.898681,47.184768|满洲里,1,0,16,0xFFFFFF,0xFF0000:117.435753,49.590792&path=10,0x0000ff,,119.898681,47.184768;117.435753,49.590792&key=1a6b65d6bd5dbb3522ede7a8af04a65b"
                alt="第四天行程路线图"
              />
            </a >
          </div>
        </div>
                <!-- 第五天 -->
        <div id="day5" class="day-content">
          <h2>第五天：满洲里 → 186彩带河 → 33湿地 → 黑山头</h2>

          <div class="attraction-card">
            <div class="attraction-images">
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/186彩带河/186彩带河.一场旷日持久的落日_1_爱旅行的蹬蹬麻麻_来自小红书网页版.jpg');
                "
              ></div>
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/186彩带河/186彩带河值得去吗？_1_汤圆是大宝_来自小红书网页版.jpg');
                "
              ></div>
            </div>
            <div class="attraction-info">
              <h3 class="attraction-title">186彩带河</h3>
              <p class="attraction-description">
                186彩带河位于陈巴尔虎旗边防公路186公里界碑处，因蜿蜒如彩带而得名。这里是网红打卡地，河道曲折，两岸分布湿地、草原与原始森林，是中俄界河额尔古纳河的一段典型景观。站在观景台上，可以同时看到中国和俄罗斯的领土。
              </p >
            </div>
          </div>

          <div class="attraction-card">
            <div class="attraction-images">
              <div class="attraction-image">
                <video class="attraction-video" muted loop autoplay playsinline>
                  <source src="./img/33湿地/最美边境公路G331_1_吴小白_来自小红书网页版.mp4" type="video/mp4">
                  您的浏览器不支持视频播放。
                </video>
              </div>
              <div class="attraction-image" style="background-image: url('./img/33湿地/被《国家地理》称之为，最美草原公路之一🛣️_1_时线旅行-高端度假_来自小红书网页版.jpg')"></div>
            </div>
            <div class="attraction-info">
              <h3 class="attraction-title">三十三湿地</h3>
              <p class="attraction-description">
                三十三湿地位于186彩带河和满洲里之间，因距离俄罗斯小镇33公里而得名。这片湿地较为小众，但宁静优美，适合放松身心。从高处观看，湿地景色甚至超过白洋淀，是一个免费且值得游览的景点。
              </p >
            </div>
          </div>

          <div class="attraction-card">
            <div class="attraction-images">
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/黑山头镇/呼伦贝尔必玩打卡景点｜“黑山头”_1_恒宇旅行_来自小红书网页版.jpg');
                "
              ></div>
              <div
                class="attraction-image"
                style="
                  background-image: url('./img/黑山头镇/在黑山头 我也看到了银河🌌星空🌃_1_一川老母_来自小红书网页版.jpg');
                "
              ></div>
            </div>
            <div class="attraction-info">
              <h3 class="attraction-title">黑山头日落</h3>
              <p class="attraction-description">
                黑山头被誉为"中国最美草原日落观测点"，日落时分，金色的光芒洒在广袤的草原上，把整个草原染成金黄色，景色格外迷人。这里还可以体验骑马、蒙古包住宿、篝火晚会等特色活动，是感受草原文化的好地方。
              </p >
            </div>
          </div>

          <div class="map-container">
            <div class="map-title">行程路线图</div>
            <a
              href=" "
              target="_blank"
              class="map-link"
            >
              <img
                class="static-map"
                src="https://restapi.amap.com/v3/staticmap?location=117.435753,49.590792&zoom=6&size=800*400&markers=mid,,A:117.435753,49.590792|mid,,B:120.307251,50.227749&labels=满洲里,1,0,16,0xFFFFFF,0x008000:117.435753,49.590792|黑山头,1,0,16,0xFFFFFF,0xFF0000:120.307251,50.227749&path=10,0x0000ff,,117.435753,49.590792;120.307251,50.227749&key=1a6b65d6bd5dbb3522ede7a8af04a65b"
                alt="第五天行程路线图"
              />
            </a >
          </div>
        </div>
                <!-- 第六天 -->
        <div id="day6" class="day-content">
            <h2>第六天：黑山头 → 904县道 → 恩和村 → 海拉尔</h2>

            <div class="attraction-card">
                <div class="attraction-images">
                    <div class="attraction-image" style="background-image: url('./img/卡线/大兴安岭根白线｜来到了小学课本中的秋天🍂_1_肆月君_来自小红书网页版.jpg')"></div>
                    <div class="attraction-image" style="background-image: url('./img/卡线/达达线和热阿线有什么不一样_1_L_来自小红书网页版.jpg')"></div>
                </div>
                <div class="attraction-info">
                    <h3 class="attraction-title">904县道（卡线）</h3>
                    <p class="attraction-description">
                        904县道被誉为"中国最美边防公路"，沿途可以欣赏到额尔古纳河的蜿蜒美景和边境草原风光。这条路连接着多个边境村庄，被称为"卡线"，是自驾游爱好者不可错过的经典路线。沿途风景优美，是体验边境风光的绝佳选择。
                    </p >
                </div>
            </div>

            <div class="attraction-card">
                <div class="attraction-images">
                    <div class="attraction-image" style="background-image: url('./img/恩和村/内蒙古day3-恩和_1_吃饭超快_来自小红书网页版.jpg')"></div>
                    <div class="attraction-image">
                        <video class="attraction-video" muted loop autoplay playsinline>
                            <source src="./img/恩和村/内蒙古day3-恩和_1_吃饭超快_来自小红书网页版.mp4" type="video/mp4">
                            您的浏览器不支持视频播放。
                        </video>
                    </div>
                </div>
                <div class="attraction-info">
                    <h3 class="attraction-title">恩和村</h3>
                    <p class="attraction-description">
                        恩和村是中国唯一的俄罗斯民族乡，被誉为"油画小镇"。这里与俄罗斯仅隔一条额尔古纳河，居住着大量的华俄后裔。村内房屋都是富有异域风情的"木刻楞式"建筑，极具俄罗斯特色。在这里可以体验独特的中俄文化融合风情。
                    </p >
                </div>
            </div>

            <div class="attraction-card">
                <div class="attraction-images">
                    <div class="attraction-image" style="background-image: url('./img/海拉尔/豪赌成功！！在哈克崖山追到了人生日落❗️_1_青空的时光口袋_来自小红书网页版.jpg')"></div>
                    <div class="attraction-image">
                        <video class="attraction-video" muted loop autoplay playsinline>
                            <source src="./img/海拉尔/豪赌成功！！在哈克崖山追到了人生日落❗️_1_青空的时光口袋_来自小红书网页版.mp4" type="video/mp4">
                            您的浏览器不支持视频播放。
                        </video>
                    </div>
                </div>
                <div class="attraction-info">
                    <h3 class="attraction-title">海拉尔市区</h3>
                    <p class="attraction-description">
                        海拉尔是呼伦贝尔市的中心城区，也是呼伦贝尔的政治、经济、文化中心。这里有丰富的蒙元文化资源，市区内有成吉思汗广场、吊桥公园等景点。海拉尔作为重要的交通枢纽，是前往呼伦贝尔各旗市的必经之地，也是体验蒙古族风情的重要城市。
                    </p >
                </div>
            </div>

            <div class="map-container">
                <div class="map-title">行程路线图</div>
                <a href=" " target="_blank" class="map-link">
                    <img class="static-map" src="https://restapi.amap.com/v3/staticmap?location=120.307251,50.227749&zoom=7&size=800*400&markers=mid,,A:120.307251,50.227749|mid,,B:119.762222,49.212222&labels=黑山头,1,0,16,0xFFFFFF,0x008000:120.307251,50.227749|海拉尔,1,0,16,0xFFFFFF,0xFF0000:119.762222,49.212222&path=10,0x0000ff,,120.307251,50.227749;119.762222,49.212222&key=1a6b65d6bd5dbb3522ede7a8af04a65b" alt="第六天行程路线图">
                </a >
            </div>
        </div>
                <!-- 第七天 -->
        <div id="day7" class="day-content">
                <h2>第七天：海拉尔 → 兴安盟</h2>

                <div class="attraction-card">
                    <div class="attraction-images">
                        <div class="attraction-image" style="background-image: url('./img/海拉尔/豪赌成功！！在哈克崖山追到了人生日落❗️_1_青空的时光口袋_来自小红书网页版.jpg')"></div>
                        <div class="attraction-image" style="background-image: url('./img/兴安盟/城市牛马们！乌兰毛都草原才是你该呆的地方…_1_小肥颖儿_来自小红书网页版.jpg')"></div>
                    </div>
                    <div class="attraction-info">
                        <h3 class="attraction-title">海拉尔周边草原</h3>
                        <p class="attraction-description">
                            海拉尔周边的呼伦贝尔大草原是中国最美丽的草原之一，这里有一望无际的绿色草原、蜿蜒的河流和成群的牛羊。可以参观呼和诺尔草原、莫日格勒河等景点，体验蒙古族传统的游牧文化和生活方式，感受草原的辽阔与壮美。
                        </p >
                    </div>
                </div>

                <div class="attraction-card">
                    <div class="attraction-images">
                        <div class="attraction-image" style="background-image: url('./img/兴安盟/阿尔山·呼伦贝尔4日追秋攻略｜附踩雷机位_1_热爱生活的杨小N_来自小红书网页版.jpg')"></div>
                        <div class="attraction-image" style="background-image: url('./img/蓝房子/已经在开始期待呼伦贝尔封神级别的秋天了🍂_1_Eli_来自小红书网页版.jpg')"></div>
                    </div>
                    <div class="attraction-info">
                        <h3 class="attraction-title">兴安盟</h3>
                        <p class="attraction-description">
                            兴安盟位于内蒙古自治区东北部，地处大兴安岭向松嫩平原过渡带，是东北地区与内蒙古自治区的结合部。这里自然风光优美，人文景观丰富，是体验蒙古族文化、欣赏大兴安岭森林风光的好地方。秋季的兴安盟色彩斑斓，美不胜收。
                        </p >
                    </div>
                </div>

                <div class="map-container">
                    <div class="map-title">行程路线图</div>
                    <a href=" " target="_blank" class="map-link">
                        <img class="static-map" src="https://restapi.amap.com/v3/staticmap?location=119.762222,49.212222&zoom=5&size=800*400&markers=mid,,A:119.762222,49.212222|mid,,B:122.070313,46.082851&labels=海拉尔,1,0,16,0xFFFFFF,0x008000:119.762222,49.212222|兴安盟,1,0,16,0xFFFFFF,0xFF0000:122.070313,46.082851&path=10,0x0000ff,,119.762222,49.212222;122.070313,46.082851&key=1a6b65d6bd5dbb3522ede7a8af04a65b" alt="第七天行程路线图">
                    </a >
                </div>
            </div>

        <!-- 第八天 -->
        <div id="day8" class="day-content">
                <h2>第八天：兴安盟 → 北京</h2>

                <div class="attraction-card">
                    <div class="attraction-info">
                        <h3 class="attraction-title">返程北京</h3>
                        <p class="attraction-description">
                            结束了为期八天的大兴安岭自驾之旅，满载着美好的回忆踏上归途。这一路从北京出发，穿越草原、森林、湖泊，体验了不同的自然风光和民族文化，收获满满。期待下一次的旅行！
                        </p >
                    </div>
                </div>

                <div class="map-container">
                    <div class="map-title">行程路线图</div>
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                        <img class="static-map" src="https://restapi.amap.com/v3/staticmap?location=122.070313,46.082851&zoom=4&size=800*400&markers=mid,,A:122.070313,46.082851|mid,,B:116.397428,39.909232&labels=兴安盟,1,0,16,0xFFFFFF,0x008000:122.070313,46.082851|北京,1,0,16,0xFFFFFF,0xFF0000:116.397428,39.909232&path=10,0x0000ff,,122.070313,46.082851;116.397428,39.909232&key=1a6b65d6bd5dbb3522ede7a8af04a65b" alt="第八天行程路线图">
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            </div>
      </div>
    </div>

    <!-- 音乐控制按钮 -->
    <button id="musicControl" class="music-control" onclick="toggleMusic()">
      🔇
    </button>

    <!-- 图片查看器模态框 -->
    <div id="imageModal" class="image-modal">
      <span class="close-modal">&times;</span>
      <img class="modal-content" id="modalImage">
      <video class="modal-content" id="modalVideo" muted controls></video>
    </div>

    <!-- 音频元素 -->
    <audio
      id="backgroundMusic"
      src="./ILLBlAUER - Counter Attack（钢琴版）.mp3"
      loop
    >
      <source
        src="ILLBlAUER - Counter Attack（钢琴版）.mp3"
        type="audio/mpeg"
      />
      您的浏览器不支持音频元素。
    </audio>

    <footer>
      <p>© 2025 秋意浓自驾游 | 大兴安岭之旅</p >
    </footer>
     <script>
      // 获取音频和控制按钮元素
      const backgroundMusic = document.getElementById("backgroundMusic");
      const musicControl = document.getElementById("musicControl");
      let isPlaying = false;

      // 创建枫叶飘落动画
      function createMapleLeaves() {
        const leafCount = 30; // 枫叶数量
        const body = document.querySelector("body");

        for (let i = 0; i < leafCount; i++) {
          // 创建枫叶元素
          const leaf = document.createElement("div");
          leaf.innerHTML = "🍂";
          leaf.classList.add("maple-leaf");

          // 随机设置枫叶的初始位置和动画属性
          const startPosition = Math.random() * window.innerWidth;
          const animationDuration = 5 + Math.random() * 10; // 5-15秒的动画时长
          const animationDelay = Math.random() * 5; // 0-5秒的延迟

          leaf.style.left = `${startPosition}px`;
          leaf.style.animationDuration = `${animationDuration}s`;
          leaf.style.animationDelay = `${animationDelay}s`;

          // 将枫叶添加到页面中
          body.appendChild(leaf);
        }
      }

      // 切换音乐播放/暂停
      function toggleMusic() {
        if (isPlaying) {
          backgroundMusic.pause();
          musicControl.innerHTML = "🔇";
          isPlaying = false;
        } else {
          backgroundMusic
            .play()
            .then(() => {
              musicControl.innerHTML = "🔊";
              isPlaying = true;
            })
            .catch((error) => {
              console.log("音乐播放失败:", error);
            });
        }
      }

      function showDay(day) {
          // 隐藏所有天数的内容
          const dayContents = document.querySelectorAll('.day-content');
          dayContents.forEach(content => {
              content.classList.remove('active');
          });

          // 显示选中的天数内容
          const targetDay = document.getElementById(`day${day}`);
          if (targetDay) {
              targetDay.classList.add('active');
          }

          // 更新PC端菜单样式
          const sidebarMenuItems = document.querySelectorAll('.sidebar-menu li');
          sidebarMenuItems.forEach(item => {
              item.classList.remove('active');
          });
          
          // 更新移动端菜单样式
          const mobileMenuItems = document.querySelectorAll('.mobile-menu-list li');
          mobileMenuItems.forEach(item => {
              item.classList.remove('active');
          });

          // 为当前选中的菜单项添加活动样式
          const currentSidebarItem = document.querySelector(`.sidebar-menu li[data-day="${day}"]`);
          if (currentSidebarItem) {
              currentSidebarItem.classList.add('active');
          }
          
          const currentMobileItem = document.querySelector(`.mobile-menu-list li[data-day="${day}"]`);
          if (currentMobileItem) {
              currentMobileItem.classList.add('active');
          }
      }

      // 图片查看器功能
      function initImageViewer() {
        const modal = document.getElementById('imageModal');
        const modalImg = document.getElementById('modalImage');
        const modalVideo = document.getElementById('modalVideo');
        const closeModal = document.querySelector('.close-modal');
        const attractionImages = document.querySelectorAll('.attraction-image');

        // 为每个景点图片添加点击事件
        attractionImages.forEach(image => {
          image.addEventListener('click', function() {
            // 隐藏图片和视频元素
            modalImg.style.display = 'none';
            modalVideo.style.display = 'none';
            
            // 检查是否是视频元素
            const video = this.querySelector('video');
            if (video) {
              // 如果是视频，显示视频元素
              const source = video.querySelector('source');
              if (source) {
                modalVideo.src = source.src;
                modalVideo.style.display = 'block';
                setTimeout(() => {
                  modalVideo.play().catch(e => console.log("视频播放失败:", e));
                }, 300);
              }
            } else {
              // 处理背景图片
              const bgImage = this.style.backgroundImage;
              const imageUrl = bgImage.match(/url\(["']?(.*?)["']?\)/)[1];
              modalImg.src = imageUrl;
              modalImg.style.display = 'block';
            }
            
            // 显示模态框
            setTimeout(() => {
              modal.classList.add('active');
            }, 10);
            
            // 禁止背景滚动
            document.body.style.overflow = 'hidden';
          });
        });

        // 关闭模态框
        closeModal.addEventListener('click', function() {
          closeModalModal();
        });

        // 点击模态框背景关闭
        modal.addEventListener('click', function(event) {
          if (event.target === modal) {
            closeModalModal();
          }
        });

        // 键盘ESC键关闭
        document.addEventListener('keydown', function(event) {
          if (event.key === 'Escape' && modal.classList.contains('active')) {
            closeModalModal();
          }
        });

        // 关闭模态框的函数
        function closeModalModal() {
          modal.classList.remove('active');
          
          // 暂停视频播放
          if (modalVideo.style.display !== 'none') {
            modalVideo.pause();
          }
          
          setTimeout(() => {
            document.body.style.overflow = 'auto';
          }, 300);
        }
      }

      // 页面加载完成后创建枫叶并显示音乐提示
      document.addEventListener('DOMContentLoaded', function() {
          createMapleLeaves();

          // 初始化图片查看器
          initImageViewer();

          // 自动播放所有视频
          const videos = document.querySelectorAll('.attraction-video');
          videos.forEach(video => {
            // 等待一段时间后播放视频，避免浏览器限制
            setTimeout(() => {
              video.play().catch(e => console.log("视频自动播放失败:", e));
            }, 1000);
          });

          // 添加蒙层点击事件
          const overlay = document.getElementById('overlay');
          const startButton = document.getElementById('startButton');
          
          startButton.addEventListener('click', function() {
              // 隐藏蒙层
              overlay.style.display = 'none';
              
              // 自动播放音乐
              backgroundMusic.play().then(() => {
                  musicControl.innerHTML = '🔊';
                  isPlaying = true;
              }).catch(error => {
                  console.log("自动播放失败，需要用户交互才能播放音乐:", error);
                  musicControl.innerHTML = '🔇';
                  isPlaying = false;
              });
          });

          // 添加点击其他地方隐藏菜单的事件监听器
          document.addEventListener('click', function(event) {
              const mobileMenu = document.getElementById('mobileMenu');
              const menuButton = document.querySelector('.mobile-menu-toggle');

              // 如果点击的不是菜单按钮也不是菜单本身，则隐藏菜单
              if (!menuButton.contains(event.target) && !mobileMenu.contains(event.target)) {
                  hideMobileMenu();
              }
          });

          // 尝试自动播放音乐
          backgroundMusic.play().then(() => {
              // 自动播放成功
              musicControl.innerHTML = '🔊';
              isPlaying = true;
          }).catch(error => {
              // 自动播放失败，需要用户交互
              console.log("自动播放失败，需要用户交互才能播放音乐:", error);
              musicControl.innerHTML = '🔇';
              isPlaying = false;
          });

          // 为PC端菜单项添加点击事件
          const sidebarMenuItems = document.querySelectorAll('.sidebar-menu li');
          sidebarMenuItems.forEach(item => {
              item.addEventListener('click', function() {
                  const day = this.getAttribute('data-day');
                  showDay(day);
              });
          });

          // 为移动端菜单项添加点击事件
          const mobileMenuItems = document.querySelectorAll('.mobile-menu-list li');
          mobileMenuItems.forEach(item => {
              item.addEventListener('click', function() {
                  const day = this.getAttribute('data-day');
                  showDay(day);
                  hideMobileMenu(); // 点击后隐藏菜单
              });
          });

          showDay(1);
      });

      // 显示音乐提示信息
      function showMusicTip() {
          const tip = document.createElement('div');
          tip.className = 'music-tip';
          tip.innerHTML = '点击右下角按钮播放背景音乐';
          document.body.appendChild(tip);

          // 3秒后自动移除提示
          setTimeout(() => {
              if (tip.parentNode) {
                  tip.parentNode.removeChild(tip);
              }
          }, 3000);
      }

      // 切换移动端菜单显示/隐藏
      function toggleMobileMenu() {
          const mobileMenu = document.getElementById('mobileMenu');
          mobileMenu.classList.toggle('active');
      }

      // 隐藏移动端菜单
      function hideMobileMenu() {
          const mobileMenu = document.getElementById('mobileMenu');
          mobileMenu.classList.remove('active');
      }
    </script>

  </body>
</html>